motherfucker

n.

also mother-fucker, mother fucker, usually simply an intensive of fucker (see fuck), attested from 1956; implied in clipped form mother (with the context made clear) by 1928; motherfucking is from 1933.

motherfucking

adjective

(Variations: see motherfucker for base forms from which -ing forms may be made) Detestable; disgusting; nasty; accursed; god-damn • Often used for rhythmic and euphonious emphasis: went down there with his motherfucking gun, knocked down the motherfucking door/ what he describes as ''three hard mothergrabbin' years''(1950s+ Black)